Chair



FIG. 1 is a front elevation view showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a left-front perspective view thereof. 

CLAIM The ornamental design for a chair, as shown and described. 